Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 17:36

General

  • Target

    5575e04fb8ea8cb3bb0463ad76a3753900db7726e5b7b3c653e289b029186089_JC.exe

  • Size

    1.1MB

  • MD5

    6385b3a77f7c477df0ca352562262765

  • SHA1

    fc6f83c73955e0c3c52fcdc1e35f90cb2b611088

  • SHA256

    5575e04fb8ea8cb3bb0463ad76a3753900db7726e5b7b3c653e289b029186089

  • SHA512

    04d406d5b979f61408bc3b108537b6b82ff071395b38e62befedf5194c28e1d86fd8db9ed58c3e51f64ff4195463f024ba9eefcb5ba4ddd36289d3c83733168e

  • SSDEEP

    24576:UycyCGOEf2QftcH12pLY6UU0PJKyI5Uil1hAgVvgP+t:jcVCeH1cLYxPJKBAgp++

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5575e04fb8ea8cb3bb0463ad76a3753900db7726e5b7b3c653e289b029186089_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\5575e04fb8ea8cb3bb0463ad76a3753900db7726e5b7b3c653e289b029186089_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bn3bi21.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bn3bi21.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UK6Dk44.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UK6Dk44.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1656
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CE7jI69.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CE7jI69.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2412
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hv57tk7.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hv57tk7.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2716
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2736
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1160
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 268
                7⤵
                • Program crash
                PID:2568
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 284
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bn3bi21.exe

    Filesize

    1.0MB

    MD5

    4d04d144870878bd4da420478e011c9d

    SHA1

    16090336a680093e4c13b1af9118962d45ec66cf

    SHA256

    8d68f40f7d9477c34e767e1acd22ccbf681068cf366e24c5b6478ff61461924e

    SHA512

    666f9e6f74bc883420d9d1098cc38b22467655ed4591540c32aab3362da4b2a3b6bd82fe5798e53626f44a1efa171136d5d0e7a31bfba481c1749df431abb033

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bn3bi21.exe

    Filesize

    1.0MB

    MD5

    4d04d144870878bd4da420478e011c9d

    SHA1

    16090336a680093e4c13b1af9118962d45ec66cf

    SHA256

    8d68f40f7d9477c34e767e1acd22ccbf681068cf366e24c5b6478ff61461924e

    SHA512

    666f9e6f74bc883420d9d1098cc38b22467655ed4591540c32aab3362da4b2a3b6bd82fe5798e53626f44a1efa171136d5d0e7a31bfba481c1749df431abb033

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UK6Dk44.exe

    Filesize

    733KB

    MD5

    762a4b6914bc3f186fe525ba994c01f1

    SHA1

    0ea9645b3c4899872494daad9b59704aa4248bdc

    SHA256

    9d94fe7c42d33013bb4afd76a8ccdd0f7e838f2ce2ad541f50a96516d2001447

    SHA512

    2fcac7ed11b03264473397f1066d99973b0de2ad15fae5c3867a53d827b7b186c8300a67adac56dc06de31a7c351cd121cc82be0d356183d2062a351dcf0f32f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UK6Dk44.exe

    Filesize

    733KB

    MD5

    762a4b6914bc3f186fe525ba994c01f1

    SHA1

    0ea9645b3c4899872494daad9b59704aa4248bdc

    SHA256

    9d94fe7c42d33013bb4afd76a8ccdd0f7e838f2ce2ad541f50a96516d2001447

    SHA512

    2fcac7ed11b03264473397f1066d99973b0de2ad15fae5c3867a53d827b7b186c8300a67adac56dc06de31a7c351cd121cc82be0d356183d2062a351dcf0f32f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CE7jI69.exe

    Filesize

    485KB

    MD5

    5527f268a30f4be09c455dac120d54e2

    SHA1

    f3672b17b6845442773b55a74c123d8163831e2d

    SHA256

    b0a0479374753230136dedf1d594a33ee5b61f05799f0c22d40267bc106f7219

    SHA512

    55223c23b99a1eb2823a7ccb5b7ba5ce5ea335891e6e43b01c1d5d500cb2fc1f0c4309f526d93a5428a974f7c25b5d9e472da959fe6eb8e8d44af9867e144f4b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\CE7jI69.exe

    Filesize

    485KB

    MD5

    5527f268a30f4be09c455dac120d54e2

    SHA1

    f3672b17b6845442773b55a74c123d8163831e2d

    SHA256

    b0a0479374753230136dedf1d594a33ee5b61f05799f0c22d40267bc106f7219

    SHA512

    55223c23b99a1eb2823a7ccb5b7ba5ce5ea335891e6e43b01c1d5d500cb2fc1f0c4309f526d93a5428a974f7c25b5d9e472da959fe6eb8e8d44af9867e144f4b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hv57tk7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hv57tk7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Bn3bi21.exe

    Filesize

    1.0MB

    MD5

    4d04d144870878bd4da420478e011c9d

    SHA1

    16090336a680093e4c13b1af9118962d45ec66cf

    SHA256

    8d68f40f7d9477c34e767e1acd22ccbf681068cf366e24c5b6478ff61461924e

    SHA512

    666f9e6f74bc883420d9d1098cc38b22467655ed4591540c32aab3362da4b2a3b6bd82fe5798e53626f44a1efa171136d5d0e7a31bfba481c1749df431abb033

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Bn3bi21.exe

    Filesize

    1.0MB

    MD5

    4d04d144870878bd4da420478e011c9d

    SHA1

    16090336a680093e4c13b1af9118962d45ec66cf

    SHA256

    8d68f40f7d9477c34e767e1acd22ccbf681068cf366e24c5b6478ff61461924e

    SHA512

    666f9e6f74bc883420d9d1098cc38b22467655ed4591540c32aab3362da4b2a3b6bd82fe5798e53626f44a1efa171136d5d0e7a31bfba481c1749df431abb033

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\UK6Dk44.exe

    Filesize

    733KB

    MD5

    762a4b6914bc3f186fe525ba994c01f1

    SHA1

    0ea9645b3c4899872494daad9b59704aa4248bdc

    SHA256

    9d94fe7c42d33013bb4afd76a8ccdd0f7e838f2ce2ad541f50a96516d2001447

    SHA512

    2fcac7ed11b03264473397f1066d99973b0de2ad15fae5c3867a53d827b7b186c8300a67adac56dc06de31a7c351cd121cc82be0d356183d2062a351dcf0f32f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\UK6Dk44.exe

    Filesize

    733KB

    MD5

    762a4b6914bc3f186fe525ba994c01f1

    SHA1

    0ea9645b3c4899872494daad9b59704aa4248bdc

    SHA256

    9d94fe7c42d33013bb4afd76a8ccdd0f7e838f2ce2ad541f50a96516d2001447

    SHA512

    2fcac7ed11b03264473397f1066d99973b0de2ad15fae5c3867a53d827b7b186c8300a67adac56dc06de31a7c351cd121cc82be0d356183d2062a351dcf0f32f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\CE7jI69.exe

    Filesize

    485KB

    MD5

    5527f268a30f4be09c455dac120d54e2

    SHA1

    f3672b17b6845442773b55a74c123d8163831e2d

    SHA256

    b0a0479374753230136dedf1d594a33ee5b61f05799f0c22d40267bc106f7219

    SHA512

    55223c23b99a1eb2823a7ccb5b7ba5ce5ea335891e6e43b01c1d5d500cb2fc1f0c4309f526d93a5428a974f7c25b5d9e472da959fe6eb8e8d44af9867e144f4b

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\CE7jI69.exe

    Filesize

    485KB

    MD5

    5527f268a30f4be09c455dac120d54e2

    SHA1

    f3672b17b6845442773b55a74c123d8163831e2d

    SHA256

    b0a0479374753230136dedf1d594a33ee5b61f05799f0c22d40267bc106f7219

    SHA512

    55223c23b99a1eb2823a7ccb5b7ba5ce5ea335891e6e43b01c1d5d500cb2fc1f0c4309f526d93a5428a974f7c25b5d9e472da959fe6eb8e8d44af9867e144f4b

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hv57tk7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Hv57tk7.exe

    Filesize

    194KB

    MD5

    35d718538c3e1346cb4fcf54aaa0f141

    SHA1

    234c0aa0465c27c190a83936e8e3aa3c4b991224

    SHA256

    97e62bfa90aca06c595fb150e36f56b4a285f58cc072b8c458ae79805523fc36

    SHA512

    4bcf5cabe93ec54608ccb95d80822f411bb32c2746be609873a493045913fb53e0a953e75f82dfe620d661f049437da7a70d34995dc915bb0b09426e97f0aec3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\2Nm1220.exe

    Filesize

    432KB

    MD5

    5395726958bbf0f23540cdc0bc75be93

    SHA1

    2c81fe45b91b686fc58aaed0db070ac454c2b003

    SHA256

    f9597cf24cb74665e7897be3b1d5ff8771b7f405338b31acf5c60f438b215f76

    SHA512

    6376b70a3415c3926f2d5218ef64c3632e7bc90105ee62429d83dfd204a6a304d33da6b3459d63955eadffd5bc41d6ef1472d2dcaec80ea549ea67bfe8d7bcde

  • memory/1160-79-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1160-80-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1160-90-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1160-88-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1160-86-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1160-84-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1160-81-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1160-83-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1160-85-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1160-82-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-63-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-49-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-53-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-45-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-65-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-69-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-67-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-61-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-47-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-59-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-51-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-55-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-57-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-43-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-42-0x0000000000B90000-0x0000000000BA6000-memory.dmp

    Filesize

    88KB

  • memory/2716-41-0x0000000000B90000-0x0000000000BAC000-memory.dmp

    Filesize

    112KB

  • memory/2716-40-0x00000000003D0000-0x00000000003EE000-memory.dmp

    Filesize

    120KB